Ratchet control mechanism for an endoscope

Receiving apparatus

Rectoscope having light-emitting elements

Rectoscope with semi-reflective tube surface

Reduced noise electric endoscope system

Reduced size imaging device

Relay lens assembly for a disposable arthroscope

Remote controllable endoscope system

Remote hand-held diagnostic instrument with video imaging

Remote manipulator with eyeballs

Removable operating device for a flexible endoscopic probe...

Removable optical assembly for a medical instrument

Removable protector sheath for use with endoscopic insertion ins

Repairing method for endoscope and endoscope infrared...

Resectoscope

Resectoscope with curved electrode channel and resiliently defle

Retrograde instrument

Reusable endoscopic device and related systems and methods

Rigid endoscope optical system

Rigid endoscope with second illumination system laterally...